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All of our products accord with machinery industrial standard.

| Standard: | ISO 9001-2015 |
|---|---|
| Number: | WER20Q0349R0S |
| Issue Date: | 2020-06-12 |
| Expiry Date: | 2023-06-11 |
| Scope/Range: | All production and sales of Mechanical and Electrical Equipment |
| Issued By: | West Europe Register Testing & Certification Co., Ltd |
| Standard: | ISO 14001:2015 |
|---|---|
| Number: | WER20E0152R0S |
| Issue Date: | 2020-06-12 |
| Expiry Date: | 2023-06-11 |
| Scope/Range: | All production and sales of Mechanical and Electrical Equipment |
| Issued By: | West Europe Register Testing & Certification Co., Ltd |
| Standard: | ISO 9001 |
|---|---|
| Number: | 10111Q10330ROS |
| Issue Date: | 2018-9-19 |
| Expiry Date: | 2022-9-18 |
| Scope/Range: | |
| Issued By: | Beijing Zhongliantianrun Certification Center |
| Standard: | GB/T 29490-2023 |
|---|---|
| Number: | 18124IP0281ROS |
| Issue Date: | 2024-12-11 |
| Expiry Date: | 2027-12-10 |
| Scope/Range: | |
| Issued By: | Zhong Gui (Beijing) Certification Co., Ltd |